`security-office.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1086::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.86^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades08.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:135^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades08.rzone.de`
		A	185.132.34.135^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades08.rzone.de`
NS	`docks10.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:10^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
		A	217.160.80.137^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`shades08.rzone.de`hostmaster@strato-rz.de 2020-05-04 #6

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774462297

Same first word

security-office.com

Similar names

office-security.net

office-security.at

DNS History

10 records (5 active, 5 former)

●NSdocks10.rzone.de2026-03-25 → 2026-03-25 · 2 obs

○ 2017-02-20 00:31:16
● 2026-03-25 18:19:56

○NSns1.webmailer.de2015-07-18 → 2017-02-20 · 3 obs

● 2015-07-18 15:44:52
● 2017-02-20 00:31:16
○ 2026-03-25 18:19:56

○NSns2.webmailer.de2015-07-18 → 2017-02-20 · 3 obs

● 2015-07-18 15:44:52
● 2017-02-20 00:31:16
○ 2026-03-25 18:19:56

●NSshades08.rzone.de2026-03-25 → 2026-03-25 · 2 obs

○ 2017-02-20 00:31:16
● 2026-03-25 18:19:56

○MXsmtp.rzone.de2015-07-18 → 2017-02-20 · 3 obs

● 2015-07-18 15:44:52
● 2017-02-20 00:31:16
○ 2026-03-25 18:19:56

●MXsmtpin.rzone.de2026-03-25 → 2026-03-25 · 2 obs

○ 2017-02-20 00:31:16
● 2026-03-25 18:19:56

●A2a01:238:20a:202:1086::2026-03-25 → 2026-03-25 · 2 obs

○ 2017-02-20 00:31:16
● 2026-03-25 18:19:56

○A2a01:238:20a:202:1150::2015-07-18 → 2017-02-20 · 3 obs

● 2015-07-18 15:44:52
● 2017-02-20 00:31:16
○ 2026-03-25 18:19:56

○A81.169.145.1502015-07-18 → 2017-02-20 · 3 obs

● 2015-07-18 15:44:52
● 2017-02-20 00:31:16
○ 2026-03-25 18:19:56

●A81.169.145.862026-03-25 → 2026-03-25 · 2 obs

○ 2017-02-20 00:31:16
● 2026-03-25 18:19:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
security-office.com	shades08.rzone.de, docks10.rzone.de	-

✅ Authoritative Response

Server:185.132.34.135

NS records: shades08.rzone.de, docks10.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for security-office.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.86`
AAAA	1	`2a01:238:20a:202:1086::`
NS	2	`docks10.rzone.de, shades08.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades08.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

security-office.com resolves to two IP numbers: 2a01:238:20a:202:1086:: and 81.169.145.86.

Other host names, for instance hantelmann.net, dnaorigami.de, myboerse.de, onlytwo.de and fahrzeugbewertung-24.de share IP numbers with security-office.com.

Name Servers

security-office.com has two name servers: docks10.rzone.de and shades08.rzone.de.

security-office.com shares the same name server setup as other domains, for example spirit-festival.com, hoffstaedt.com, (0x65726f746963)-arts.com, inesdiaz.com and zecho.de.

security-office.com shares some name servers with other domains, for example felikss.com, zqkf.de, grosch1.de, berufsschule-immenstadt.eu and xn--gnzler-bua.de.

these name servers are often used with docks13.rzone.de, shades20.rzone.de, docks15.rzone.de, docks18.rzone.de, shades11.rzone.de, shades10.rzone.de, docks03.rzone.de, docks11.rzone.de, docks02.rzone.de and shades16.rzone.de.

Host names with two IP numbers:

docks10.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137; shades08.rzone.de points to: 2607:f1c0:fe:53:185:132:34:135 and 185.132.34.135.

Mail Servers

security-office.com is handled by a single mail server, smtpin.rzone.de.

security-office.com shares the mail server setup with other domains, for example babettenilshon.com, gesundepferde.com, kulturino.de, sprachferien.net and 7y7.de.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

security-office.com - robtex.com